Illnesses linked to slivered onions on McDonald's Quarter Pounder burgers expand to 14 states, federal officials say.

At least 104 people have been sickened, with 34 hospitalized, in an outbreak of E. coli food poisoning tied to onions served ...

Recently, two notable incidents—a listeria outbreak involving ready-to-eat meat products and an E. coli outbreak tied to ...

People in at least 14 states caught a nasty strain of E. coli from tainted onions used in McDonald's Quarter Pounders, though ...

Fourteen new illnesses linked to the McDonald's E. coli outbreak were reported by the CDC and FDA Wednesday, bringing the ...

An E. coli outbreak linked to an off-campus event affects 19 at Rockwood Summit High School, prompting a deep clean and ...

A widespread E. coli outbreak tied to McDonalds Quarter Pounder burgers has sickened at least 104 people across 14 states, ...

coli," the agency wrote. E. coli symptoms usually start about two to seven days after exposure, CBS News chief medical correspondent Dr. Jon LaPook said on the "CBS Evening News" Tuesday.

A Billings woman has filed a suit in district court against a McDonald’s fast-food restaurant that she said sickened her by ...

FENTON — At least 19 parents and students of Rockwood Summit High School have been sickened by an outbreak of E. coli. St.

St. Louis County health officials are investigating an outbreak of E. coli O157:H7 infections among students and parents at a local high school. The sick ...